Module DFAC in FN

• FN Information

• Components
  • Fullsource from NETLIB
  • Source from NETLIB

DFAC

 
Factorial. Input is integer, output is real.
 
Classes  :  C1 . Integer-valued functions (e.g., factorial, binomial
               coefficient, permutations, combinations, floor, ceiling)
 
Type     : Fortran subroutine in FN package.
Access   : Public domain. Portable.
Precision: Double.
 
Usage    : R = DFAC(N)
 
Details  : Fullsource Source
Sites    : (1) NETLIB
 

Implementation of DFAC from FN on NETLIB

 
NETLIB:    Public access repository, The University of Tennessee at
           Knoxville and Bell Laboratories
 
Precision: Double. (Single: FAC)
 
You may access components from NETLIB outside GAMS as follows.
 
   Source       : echo "send only dfac from fn" | mail netlib@ornl.gov
   Fullsource   : echo "send dfac from fn" | mail netlib@ornl.gov